SB2025091886 - Improper error handling in Linux kernel core
Published: September 18, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091886
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper error handling (CVE-ID: CVE-2022-50365)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling within the __pskb_pull_tail() function in net/core/skbuff.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/2d59f0ca153e9573ec4f140988c0ccca0eb4181b
- https://git.kernel.org/stable/c/2d7afdcbc9d32423f177ee12b7c93783aea338fb
- https://git.kernel.org/stable/c/331615d837f4979eb91a336a223a5c7f7886ecd5
- https://git.kernel.org/stable/c/668dc454bcbd1da73605201ff43f988c70848215
- https://git.kernel.org/stable/c/6ac417d71b80e74b002313fcd73f7e9008e8e457
- https://git.kernel.org/stable/c/821be5a5ab09a40ba09cb5ba354f18cf7996fea0
- https://git.kernel.org/stable/c/8fb773eed4909ef5dc1bbeb3629a337d3336df7e
- https://git.kernel.org/stable/c/946dd5dc4fcc4123cdfe3942b20012c4448cf89a
- https://git.kernel.org/stable/c/ff3743d00f41d803e6ab9334962b674f3b7fd0cb
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.337